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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Mollusca (Molluscs)
Gastropoda (Gastropod)
Heterobranchia
Opisthobranchia
Gymnosomata (The sea angels)
Clionoidea

Clionidaee (15868555)

English name: sea angels

Children (5 direct children, 19 direct and indirect children):

Fowlerina (tree size 2)

Paraclione (tree size 2)

Clione (tree size 8)
Naked sea butterflies

Paedoclione (tree size 1)

Thalassopterus (tree size 1)